Re: [HACKERS] Parallel bitmap heap scan

On Wed, Feb 8, 2017 at 8:58 AM, Dilip Kumar <dilipbalaut@gmail.com> wrote:
> On Wed, Feb 8, 2017 at 7:01 PM, Robert Haas <robertmhaas@gmail.com> wrote:
>> You can store whatever you want in SH_TYPE's private_data member.
>> SH_ALLOCATE and SH_FREE both get a pointer to the SH_TYPE, so they
>> have access to that.  Hmm, but there's no way to get that set in
>> SH_CREATE before SH_ALLOCATE is called.  Maybe we need to add a
>> private_data argument to SH_CREATE.  execGrouping.c could use that
>> instead of frobbing private_data directly:
>>
>> -    hashtable->hashtab = tuplehash_create(tablecxt, nbuckets);
>> -    hashtable->hashtab->private_data = hashtable;
>> +    hashtable->hashtab = tuplehash_create(tablecxt, nbuckets, hashtable);
>
> Okay, will go ahead as you suggested. Patch attached for the same.

Looks good to me.  If nobody has further ideas here, I'll push this
and your previous patch tomorrow.

-- 
Robert Haas
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